The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
| 19 | import java.io.BufferedReader; |
| 20 | import java.io.File; |
| 21 | import java.io.FileDescriptor; |
| 22 | import java.io.FileReader; |
| 23 | import java.io.FileWriter; |
| 24 | import java.io.IOException; |
| 25 | import java.io.PrintWriter; |
| 26 | import java.util.ArrayList; |
| 27 | import java.util.HashMap; |
| 28 | import java.util.HashSet; |
| 29 | import java.util.List; |
| 30 | import java.util.Map; |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 31 | import java.util.Observable; |
| 32 | import java.util.Observer; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 33 | import java.util.Set; |
| 34 | import java.util.regex.Pattern; |
| 35 | |
| 36 | import android.app.AlarmManager; |
| 37 | import android.app.PendingIntent; |
| 38 | import android.content.BroadcastReceiver; |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 39 | import android.content.ContentQueryMap; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 40 | import android.content.ContentResolver; |
| 41 | import android.content.Context; |
| 42 | import android.content.Intent; |
| 43 | import android.content.IntentFilter; |
| 44 | import android.content.pm.PackageManager; |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 45 | import android.database.Cursor; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 46 | import android.location.Address; |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 47 | import android.location.IGeocodeProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 48 | import android.location.IGpsStatusListener; |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 49 | import android.location.IGpsStatusProvider; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 50 | import android.location.ILocationCollector; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 51 | import android.location.ILocationListener; |
| 52 | import android.location.ILocationManager; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 53 | import android.location.ILocationProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 54 | import android.location.Location; |
| 55 | import android.location.LocationManager; |
| 56 | import android.location.LocationProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 57 | import android.net.ConnectivityManager; |
| 58 | import android.net.Uri; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 59 | import android.os.Binder; |
| 60 | import android.os.Bundle; |
| 61 | import android.os.Handler; |
| 62 | import android.os.IBinder; |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 63 | import android.os.Looper; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 64 | import android.os.Message; |
| 65 | import android.os.PowerManager; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 66 | import android.os.Process; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 67 | import android.os.RemoteException; |
| 68 | import android.os.SystemClock; |
| 69 | import android.provider.Settings; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 70 | import android.util.Config; |
| 71 | import android.util.Log; |
| 72 | import android.util.PrintWriterPrinter; |
| 73 | import android.util.SparseIntArray; |
| 74 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 75 | import com.android.internal.location.GpsLocationProvider; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 76 | import com.android.internal.location.LocationProviderProxy; |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 77 | import com.android.internal.location.MockProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 78 | import com.android.server.am.BatteryStatsService; |
| 79 | |
| 80 | /** |
| 81 | * The service class that manages LocationProviders and issues location |
| 82 | * updates and alerts. |
| 83 | * |
| 84 | * {@hide} |
| 85 | */ |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 86 | public class LocationManagerService extends ILocationManager.Stub implements Runnable { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 87 | private static final String TAG = "LocationManagerService"; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 88 | private static final boolean LOCAL_LOGV = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 89 | |
| 90 | // Minimum time interval between last known location writes, in milliseconds. |
| 91 | private static final long MIN_LAST_KNOWN_LOCATION_TIME = 60L * 1000L; |
| 92 | |
| 93 | // Max time to hold wake lock for, in milliseconds. |
| 94 | private static final long MAX_TIME_FOR_WAKE_LOCK = 60 * 1000L; |
| 95 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 96 | // The last time a location was written, by provider name. |
| 97 | private HashMap<String,Long> mLastWriteTime = new HashMap<String,Long>(); |
| 98 | |
| 99 | private static final Pattern PATTERN_COMMA = Pattern.compile(","); |
| 100 | |
| 101 | private static final String ACCESS_FINE_LOCATION = |
| 102 | android.Manifest.permission.ACCESS_FINE_LOCATION; |
| 103 | private static final String ACCESS_COARSE_LOCATION = |
| 104 | android.Manifest.permission.ACCESS_COARSE_LOCATION; |
| 105 | private static final String ACCESS_MOCK_LOCATION = |
| 106 | android.Manifest.permission.ACCESS_MOCK_LOCATION; |
| 107 | private static final String ACCESS_LOCATION_EXTRA_COMMANDS = |
| 108 | android.Manifest.permission.ACCESS_LOCATION_EXTRA_COMMANDS; |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame^] | 109 | private static final String INSTALL_LOCATION_PROVIDER = |
| 110 | android.Manifest.permission.INSTALL_LOCATION_PROVIDER; |
| 111 | private static final String INSTALL_LOCATION_COLLECTOR = |
| 112 | android.Manifest.permission.INSTALL_LOCATION_COLLECTOR; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 113 | |
| 114 | // Set of providers that are explicitly enabled |
| 115 | private final Set<String> mEnabledProviders = new HashSet<String>(); |
| 116 | |
| 117 | // Set of providers that are explicitly disabled |
| 118 | private final Set<String> mDisabledProviders = new HashSet<String>(); |
| 119 | |
| 120 | // Locations, status values, and extras for mock providers |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 121 | private final HashMap<String,MockProvider> mMockProviders = new HashMap<String,MockProvider>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 122 | |
| 123 | private static boolean sProvidersLoaded = false; |
| 124 | |
| 125 | private final Context mContext; |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 126 | private LocationProviderProxy mGpsLocationProvider; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 127 | private LocationProviderProxy mNetworkLocationProvider; |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 128 | private IGeocodeProvider mGeocodeProvider; |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 129 | private IGpsStatusProvider mGpsStatusProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 130 | private LocationWorkerHandler mLocationHandler; |
| 131 | |
| 132 | // Handler messages |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 133 | private static final int MESSAGE_LOCATION_CHANGED = 1; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 134 | |
| 135 | // Alarm manager and wakelock variables |
| 136 | private final static String ALARM_INTENT = "com.android.location.ALARM_INTENT"; |
| 137 | private final static String WAKELOCK_KEY = "LocationManagerService"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 138 | private AlarmManager mAlarmManager; |
| 139 | private long mAlarmInterval = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 140 | private PowerManager.WakeLock mWakeLock = null; |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 141 | private int mPendingBroadcasts; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 142 | private long mWakeLockAcquireTime = 0; |
| 143 | private boolean mWakeLockGpsReceived = true; |
| 144 | private boolean mWakeLockNetworkReceived = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 145 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 146 | /** |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 147 | * List of all receivers. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 148 | */ |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 149 | private final HashMap<Object, Receiver> mReceivers = new HashMap<Object, Receiver>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 150 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 151 | |
| 152 | /** |
| 153 | * List of location providers. |
| 154 | */ |
| 155 | private final ArrayList<LocationProviderProxy> mProviders = |
| 156 | new ArrayList<LocationProviderProxy>(); |
| 157 | private final HashMap<String, LocationProviderProxy> mProvidersByName |
| 158 | = new HashMap<String, LocationProviderProxy>(); |
| 159 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 160 | /** |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 161 | * Object used internally for synchronization |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 162 | */ |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 163 | private final Object mLock = new Object(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 164 | |
| 165 | /** |
| 166 | * Mapping from provider name to all its UpdateRecords |
| 167 | */ |
| 168 | private final HashMap<String,ArrayList<UpdateRecord>> mRecordsByProvider = |
| 169 | new HashMap<String,ArrayList<UpdateRecord>>(); |
| 170 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 171 | // Proximity listeners |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 172 | private Receiver mProximityReceiver = null; |
| 173 | private ILocationListener mProximityListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 174 | private HashMap<PendingIntent,ProximityAlert> mProximityAlerts = |
| 175 | new HashMap<PendingIntent,ProximityAlert>(); |
| 176 | private HashSet<ProximityAlert> mProximitiesEntered = |
| 177 | new HashSet<ProximityAlert>(); |
| 178 | |
| 179 | // Last known location for each provider |
| 180 | private HashMap<String,Location> mLastKnownLocation = |
| 181 | new HashMap<String,Location>(); |
| 182 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 183 | // Location collector |
| 184 | private ILocationCollector mCollector; |
| 185 | |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 186 | private int mNetworkState = LocationProvider.TEMPORARILY_UNAVAILABLE; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 187 | |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 188 | // for Settings change notification |
| 189 | private ContentQueryMap mSettings; |
| 190 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 191 | /** |
| 192 | * A wrapper class holding either an ILocationListener or a PendingIntent to receive |
| 193 | * location updates. |
| 194 | */ |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 195 | private final class Receiver implements IBinder.DeathRecipient, PendingIntent.OnFinished { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 196 | final ILocationListener mListener; |
| 197 | final PendingIntent mPendingIntent; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 198 | final Object mKey; |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 199 | final HashMap<String,UpdateRecord> mUpdateRecords = new HashMap<String,UpdateRecord>(); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 200 | int mPendingBroadcasts; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 201 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 202 | Receiver(ILocationListener listener) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 203 | mListener = listener; |
| 204 | mPendingIntent = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 205 | mKey = listener.asBinder(); |
| 206 | } |
| 207 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 208 | Receiver(PendingIntent intent) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 209 | mPendingIntent = intent; |
| 210 | mListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 211 | mKey = intent; |
| 212 | } |
| 213 | |
| 214 | @Override |
| 215 | public boolean equals(Object otherObj) { |
| 216 | if (otherObj instanceof Receiver) { |
| 217 | return mKey.equals( |
| 218 | ((Receiver)otherObj).mKey); |
| 219 | } |
| 220 | return false; |
| 221 | } |
| 222 | |
| 223 | @Override |
| 224 | public int hashCode() { |
| 225 | return mKey.hashCode(); |
| 226 | } |
| 227 | |
| 228 | |
| 229 | @Override |
| 230 | public String toString() { |
| 231 | if (mListener != null) { |
| 232 | return "Receiver{" |
| 233 | + Integer.toHexString(System.identityHashCode(this)) |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 234 | + " Listener " + mKey + "}"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 235 | } else { |
| 236 | return "Receiver{" |
| 237 | + Integer.toHexString(System.identityHashCode(this)) |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 238 | + " Intent " + mKey + "}"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 239 | } |
| 240 | } |
| 241 | |
| 242 | public boolean isListener() { |
| 243 | return mListener != null; |
| 244 | } |
| 245 | |
| 246 | public boolean isPendingIntent() { |
| 247 | return mPendingIntent != null; |
| 248 | } |
| 249 | |
| 250 | public ILocationListener getListener() { |
| 251 | if (mListener != null) { |
| 252 | return mListener; |
| 253 | } |
| 254 | throw new IllegalStateException("Request for non-existent listener"); |
| 255 | } |
| 256 | |
| 257 | public PendingIntent getPendingIntent() { |
| 258 | if (mPendingIntent != null) { |
| 259 | return mPendingIntent; |
| 260 | } |
| 261 | throw new IllegalStateException("Request for non-existent intent"); |
| 262 | } |
| 263 | |
| 264 | public boolean callStatusChangedLocked(String provider, int status, Bundle extras) { |
| 265 | if (mListener != null) { |
| 266 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 267 | synchronized (this) { |
| 268 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 269 | // is called before decrementPendingBroadcasts() |
| 270 | mListener.onStatusChanged(provider, status, extras); |
| 271 | if (mListener != mProximityListener) { |
| 272 | // call this after broadcasting so we do not increment |
| 273 | // if we throw an exeption. |
| 274 | incrementPendingBroadcastsLocked(); |
| 275 | } |
| 276 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 277 | } catch (RemoteException e) { |
| 278 | return false; |
| 279 | } |
| 280 | } else { |
| 281 | Intent statusChanged = new Intent(); |
| 282 | statusChanged.putExtras(extras); |
| 283 | statusChanged.putExtra(LocationManager.KEY_STATUS_CHANGED, status); |
| 284 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 285 | synchronized (this) { |
| 286 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 287 | // is called before decrementPendingBroadcasts() |
| 288 | mPendingIntent.send(mContext, 0, statusChanged, this, mLocationHandler); |
| 289 | // call this after broadcasting so we do not increment |
| 290 | // if we throw an exeption. |
| 291 | incrementPendingBroadcastsLocked(); |
| 292 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 293 | } catch (PendingIntent.CanceledException e) { |
| 294 | return false; |
| 295 | } |
| 296 | } |
| 297 | return true; |
| 298 | } |
| 299 | |
| 300 | public boolean callLocationChangedLocked(Location location) { |
| 301 | if (mListener != null) { |
| 302 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 303 | synchronized (this) { |
| 304 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 305 | // is called before decrementPendingBroadcasts() |
| 306 | mListener.onLocationChanged(location); |
| 307 | if (mListener != mProximityListener) { |
| 308 | // call this after broadcasting so we do not increment |
| 309 | // if we throw an exeption. |
| 310 | incrementPendingBroadcastsLocked(); |
| 311 | } |
| 312 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 313 | } catch (RemoteException e) { |
| 314 | return false; |
| 315 | } |
| 316 | } else { |
| 317 | Intent locationChanged = new Intent(); |
| 318 | locationChanged.putExtra(LocationManager.KEY_LOCATION_CHANGED, location); |
| 319 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 320 | synchronized (this) { |
| 321 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 322 | // is called before decrementPendingBroadcasts() |
| 323 | mPendingIntent.send(mContext, 0, locationChanged, this, mLocationHandler); |
| 324 | // call this after broadcasting so we do not increment |
| 325 | // if we throw an exeption. |
| 326 | incrementPendingBroadcastsLocked(); |
| 327 | } |
| 328 | } catch (PendingIntent.CanceledException e) { |
| 329 | return false; |
| 330 | } |
| 331 | } |
| 332 | return true; |
| 333 | } |
| 334 | |
| 335 | public boolean callProviderEnabledLocked(String provider, boolean enabled) { |
| 336 | if (mListener != null) { |
| 337 | try { |
| 338 | synchronized (this) { |
| 339 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 340 | // is called before decrementPendingBroadcasts() |
| 341 | if (enabled) { |
| 342 | mListener.onProviderEnabled(provider); |
| 343 | } else { |
| 344 | mListener.onProviderDisabled(provider); |
| 345 | } |
| 346 | if (mListener != mProximityListener) { |
| 347 | // call this after broadcasting so we do not increment |
| 348 | // if we throw an exeption. |
| 349 | incrementPendingBroadcastsLocked(); |
| 350 | } |
| 351 | } |
| 352 | } catch (RemoteException e) { |
| 353 | return false; |
| 354 | } |
| 355 | } else { |
| 356 | Intent providerIntent = new Intent(); |
| 357 | providerIntent.putExtra(LocationManager.KEY_PROVIDER_ENABLED, enabled); |
| 358 | try { |
| 359 | synchronized (this) { |
| 360 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 361 | // is called before decrementPendingBroadcasts() |
| 362 | mPendingIntent.send(mContext, 0, providerIntent, this, mLocationHandler); |
| 363 | // call this after broadcasting so we do not increment |
| 364 | // if we throw an exeption. |
| 365 | incrementPendingBroadcastsLocked(); |
| 366 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 367 | } catch (PendingIntent.CanceledException e) { |
| 368 | return false; |
| 369 | } |
| 370 | } |
| 371 | return true; |
| 372 | } |
| 373 | |
| 374 | public void binderDied() { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 375 | if (LOCAL_LOGV) { |
| 376 | Log.v(TAG, "Location listener died"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 377 | } |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 378 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 379 | removeUpdatesLocked(this); |
| 380 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 381 | synchronized (this) { |
| 382 | if (mPendingBroadcasts > 0) { |
| 383 | LocationManagerService.this.decrementPendingBroadcasts(); |
| 384 | mPendingBroadcasts = 0; |
| 385 | } |
| 386 | } |
| 387 | } |
| 388 | |
| 389 | public void onSendFinished(PendingIntent pendingIntent, Intent intent, |
| 390 | int resultCode, String resultData, Bundle resultExtras) { |
| 391 | decrementPendingBroadcasts(); |
| 392 | } |
| 393 | |
| 394 | // this must be called while synchronized by callerin a synchronized block |
| 395 | // containing the sending of the broadcaset |
| 396 | private void incrementPendingBroadcastsLocked() { |
| 397 | if (mPendingBroadcasts++ == 0) { |
| 398 | synchronized (mLock) { |
| 399 | LocationManagerService.this.incrementPendingBroadcastsLocked(); |
| 400 | } |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | private void decrementPendingBroadcasts() { |
| 405 | synchronized (this) { |
| 406 | if (--mPendingBroadcasts == 0) { |
| 407 | LocationManagerService.this.decrementPendingBroadcasts(); |
| 408 | } |
| 409 | } |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | public void locationCallbackFinished(ILocationListener listener) { |
| 414 | Receiver receiver = getReceiver(listener); |
| 415 | if (receiver != null) { |
| 416 | receiver.decrementPendingBroadcasts(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 417 | } |
| 418 | } |
| 419 | |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 420 | private final class SettingsObserver implements Observer { |
| 421 | public void update(Observable o, Object arg) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 422 | synchronized (mLock) { |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 423 | updateProvidersLocked(); |
| 424 | } |
| 425 | } |
| 426 | } |
| 427 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 428 | private Location readLastKnownLocationLocked(String provider) { |
| 429 | Location location = null; |
| 430 | String s = null; |
| 431 | try { |
| 432 | File f = new File(LocationManager.SYSTEM_DIR + "/location." |
| 433 | + provider); |
| 434 | if (!f.exists()) { |
| 435 | return null; |
| 436 | } |
| 437 | BufferedReader reader = new BufferedReader(new FileReader(f), 256); |
| 438 | s = reader.readLine(); |
| 439 | } catch (IOException e) { |
| 440 | Log.w(TAG, "Unable to read last known location", e); |
| 441 | } |
| 442 | |
| 443 | if (s == null) { |
| 444 | return null; |
| 445 | } |
| 446 | try { |
| 447 | String[] tokens = PATTERN_COMMA.split(s); |
| 448 | int idx = 0; |
| 449 | long time = Long.parseLong(tokens[idx++]); |
| 450 | double latitude = Double.parseDouble(tokens[idx++]); |
| 451 | double longitude = Double.parseDouble(tokens[idx++]); |
| 452 | double altitude = Double.parseDouble(tokens[idx++]); |
| 453 | float bearing = Float.parseFloat(tokens[idx++]); |
| 454 | float speed = Float.parseFloat(tokens[idx++]); |
| 455 | |
| 456 | location = new Location(provider); |
| 457 | location.setTime(time); |
| 458 | location.setLatitude(latitude); |
| 459 | location.setLongitude(longitude); |
| 460 | location.setAltitude(altitude); |
| 461 | location.setBearing(bearing); |
| 462 | location.setSpeed(speed); |
| 463 | } catch (NumberFormatException nfe) { |
| 464 | Log.e(TAG, "NumberFormatException reading last known location", nfe); |
| 465 | return null; |
| 466 | } |
| 467 | |
| 468 | return location; |
| 469 | } |
| 470 | |
| 471 | private void writeLastKnownLocationLocked(String provider, |
| 472 | Location location) { |
| 473 | long now = SystemClock.elapsedRealtime(); |
| 474 | Long last = mLastWriteTime.get(provider); |
| 475 | if ((last != null) |
| 476 | && (now - last.longValue() < MIN_LAST_KNOWN_LOCATION_TIME)) { |
| 477 | return; |
| 478 | } |
| 479 | mLastWriteTime.put(provider, now); |
| 480 | |
| 481 | StringBuilder sb = new StringBuilder(100); |
| 482 | sb.append(location.getTime()); |
| 483 | sb.append(','); |
| 484 | sb.append(location.getLatitude()); |
| 485 | sb.append(','); |
| 486 | sb.append(location.getLongitude()); |
| 487 | sb.append(','); |
| 488 | sb.append(location.getAltitude()); |
| 489 | sb.append(','); |
| 490 | sb.append(location.getBearing()); |
| 491 | sb.append(','); |
| 492 | sb.append(location.getSpeed()); |
| 493 | |
| 494 | FileWriter writer = null; |
| 495 | try { |
| 496 | File d = new File(LocationManager.SYSTEM_DIR); |
| 497 | if (!d.exists()) { |
| 498 | if (!d.mkdirs()) { |
| 499 | Log.w(TAG, "Unable to create directory to write location"); |
| 500 | return; |
| 501 | } |
| 502 | } |
| 503 | File f = new File(LocationManager.SYSTEM_DIR + "/location." + provider); |
| 504 | writer = new FileWriter(f); |
| 505 | writer.write(sb.toString()); |
| 506 | } catch (IOException e) { |
| 507 | Log.w(TAG, "Unable to write location", e); |
| 508 | } finally { |
| 509 | if (writer != null) { |
| 510 | try { |
| 511 | writer.close(); |
| 512 | } catch (IOException e) { |
| 513 | Log.w(TAG, "Exception closing file", e); |
| 514 | } |
| 515 | } |
| 516 | } |
| 517 | } |
| 518 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 519 | private void addProvider(LocationProviderProxy provider) { |
| 520 | mProviders.add(provider); |
| 521 | mProvidersByName.put(provider.getName(), provider); |
| 522 | } |
| 523 | |
| 524 | private void removeProvider(LocationProviderProxy provider) { |
| 525 | mProviders.remove(provider); |
| 526 | mProvidersByName.remove(provider.getName()); |
| 527 | } |
| 528 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 529 | /** |
| 530 | * Load providers from /data/location/<provider_name>/ |
| 531 | * class |
| 532 | * kml |
| 533 | * nmea |
| 534 | * track |
| 535 | * location |
| 536 | * properties |
| 537 | */ |
| 538 | private void loadProviders() { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 539 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 540 | if (sProvidersLoaded) { |
| 541 | return; |
| 542 | } |
| 543 | |
| 544 | // Load providers |
| 545 | loadProvidersLocked(); |
| 546 | sProvidersLoaded = true; |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | private void loadProvidersLocked() { |
| 551 | try { |
| 552 | _loadProvidersLocked(); |
| 553 | } catch (Exception e) { |
| 554 | Log.e(TAG, "Exception loading providers:", e); |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | private void _loadProvidersLocked() { |
| 559 | // Attempt to load "real" providers first |
| 560 | if (GpsLocationProvider.isSupported()) { |
| 561 | // Create a gps location provider |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 562 | GpsLocationProvider provider = new GpsLocationProvider(mContext, this); |
| 563 | mGpsStatusProvider = provider.getGpsStatusProvider(); |
| 564 | mGpsLocationProvider = |
| 565 | new LocationProviderProxy(LocationManager.GPS_PROVIDER, provider); |
| 566 | addProvider(mGpsLocationProvider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 567 | } |
| 568 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 569 | updateProvidersLocked(); |
| 570 | } |
| 571 | |
| 572 | /** |
| 573 | * @param context the context that the LocationManagerService runs in |
| 574 | */ |
| 575 | public LocationManagerService(Context context) { |
| 576 | super(); |
| 577 | mContext = context; |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 578 | |
| 579 | Thread thread = new Thread(null, this, "LocationManagerService"); |
| 580 | thread.start(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 581 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 582 | if (LOCAL_LOGV) { |
| 583 | Log.v(TAG, "Constructed LocationManager Service"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 584 | } |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 585 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 586 | |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 587 | private void initialize() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 588 | // Alarm manager, needs to be done before calling loadProviders() below |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 589 | mAlarmManager = (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 590 | |
| 591 | // Create a wake lock, needs to be done before calling loadProviders() below |
| 592 | PowerManager powerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); |
| 593 | mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKELOCK_KEY); |
| 594 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 595 | // Load providers |
| 596 | loadProviders(); |
| 597 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 598 | // Register for Network (Wifi or Mobile) updates |
| 599 | NetworkStateBroadcastReceiver networkReceiver = new NetworkStateBroadcastReceiver(); |
| 600 | IntentFilter networkIntentFilter = new IntentFilter(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 601 | networkIntentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); |
| 602 | networkIntentFilter.addAction(GpsLocationProvider.GPS_ENABLED_CHANGE_ACTION); |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 603 | mContext.registerReceiver(networkReceiver, networkIntentFilter); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 604 | |
| 605 | // Register for power updates |
| 606 | PowerStateBroadcastReceiver powerStateReceiver = new PowerStateBroadcastReceiver(); |
| 607 | IntentFilter intentFilter = new IntentFilter(); |
| 608 | intentFilter.addAction(ALARM_INTENT); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 609 | intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| 610 | intentFilter.addAction(Intent.ACTION_PACKAGE_RESTARTED); |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 611 | mContext.registerReceiver(powerStateReceiver, intentFilter); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 612 | |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 613 | // listen for settings changes |
| 614 | ContentResolver resolver = mContext.getContentResolver(); |
| 615 | Cursor settingsCursor = resolver.query(Settings.Secure.CONTENT_URI, null, |
| 616 | "(" + Settings.System.NAME + "=?)", |
| 617 | new String[]{Settings.Secure.LOCATION_PROVIDERS_ALLOWED}, |
| 618 | null); |
| 619 | mSettings = new ContentQueryMap(settingsCursor, Settings.System.NAME, true, mLocationHandler); |
| 620 | SettingsObserver settingsObserver = new SettingsObserver(); |
| 621 | mSettings.addObserver(settingsObserver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 622 | } |
| 623 | |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 624 | public void run() |
| 625 | { |
| 626 | Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| 627 | Looper.prepare(); |
| 628 | mLocationHandler = new LocationWorkerHandler(); |
| 629 | initialize(); |
| 630 | Looper.loop(); |
| 631 | } |
| 632 | |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame^] | 633 | public void installLocationProvider(String name, ILocationProvider provider) { |
| 634 | if (mContext.checkCallingOrSelfPermission(INSTALL_LOCATION_PROVIDER) |
| 635 | != PackageManager.PERMISSION_GRANTED) { |
| 636 | throw new SecurityException("Requires INSTALL_LOCATION_PROVIDER permission"); |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 637 | } |
| 638 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 639 | synchronized (mLock) { |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame^] | 640 | // FIXME - only network location provider supported for now |
| 641 | if (LocationManager.NETWORK_PROVIDER.equals(name)) { |
| 642 | mNetworkLocationProvider = new LocationProviderProxy(name, provider); |
| 643 | addProvider(mNetworkLocationProvider); |
| 644 | updateProvidersLocked(); |
| 645 | |
| 646 | // notify NetworkLocationProvider of any events it might have missed |
| 647 | mNetworkLocationProvider.updateNetworkState(mNetworkState); |
| 648 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 649 | } |
| 650 | } |
| 651 | |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame^] | 652 | public void installLocationCollector(ILocationCollector collector) { |
| 653 | if (mContext.checkCallingOrSelfPermission(INSTALL_LOCATION_COLLECTOR) |
| 654 | != PackageManager.PERMISSION_GRANTED) { |
| 655 | throw new SecurityException("Requires INSTALL_LOCATION_COLLECTOR permission"); |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 656 | } |
| 657 | |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame^] | 658 | // FIXME - only support one collector |
Mike Lockwood | 98cb667 | 2009-04-17 18:03:44 -0400 | [diff] [blame] | 659 | mCollector = collector; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 660 | } |
| 661 | |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame^] | 662 | public void installGeocodeProvider(IGeocodeProvider provider) { |
| 663 | if (mContext.checkCallingOrSelfPermission(INSTALL_LOCATION_PROVIDER) |
| 664 | != PackageManager.PERMISSION_GRANTED) { |
| 665 | throw new SecurityException("Requires INSTALL_LOCATION_PROVIDER permission"); |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 666 | } |
| 667 | |
| 668 | mGeocodeProvider = provider; |
| 669 | } |
| 670 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 671 | private boolean isAllowedBySettingsLocked(String provider) { |
| 672 | if (mEnabledProviders.contains(provider)) { |
| 673 | return true; |
| 674 | } |
| 675 | if (mDisabledProviders.contains(provider)) { |
| 676 | return false; |
| 677 | } |
| 678 | // Use system settings |
| 679 | ContentResolver resolver = mContext.getContentResolver(); |
| 680 | String allowedProviders = Settings.Secure.getString(resolver, |
| 681 | Settings.Secure.LOCATION_PROVIDERS_ALLOWED); |
| 682 | |
| 683 | return ((allowedProviders != null) && (allowedProviders.contains(provider))); |
| 684 | } |
| 685 | |
| 686 | private void checkPermissionsSafe(String provider) { |
| 687 | if (LocationManager.GPS_PROVIDER.equals(provider) |
| 688 | && (mContext.checkCallingPermission(ACCESS_FINE_LOCATION) |
| 689 | != PackageManager.PERMISSION_GRANTED)) { |
| 690 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 691 | } |
| 692 | if (LocationManager.NETWORK_PROVIDER.equals(provider) |
| 693 | && (mContext.checkCallingPermission(ACCESS_FINE_LOCATION) |
| 694 | != PackageManager.PERMISSION_GRANTED) |
| 695 | && (mContext.checkCallingPermission(ACCESS_COARSE_LOCATION) |
| 696 | != PackageManager.PERMISSION_GRANTED)) { |
| 697 | throw new SecurityException( |
| 698 | "Requires ACCESS_FINE_LOCATION or ACCESS_COARSE_LOCATION permission"); |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | private boolean isAllowedProviderSafe(String provider) { |
| 703 | if (LocationManager.GPS_PROVIDER.equals(provider) |
| 704 | && (mContext.checkCallingPermission(ACCESS_FINE_LOCATION) |
| 705 | != PackageManager.PERMISSION_GRANTED)) { |
| 706 | return false; |
| 707 | } |
| 708 | if (LocationManager.NETWORK_PROVIDER.equals(provider) |
| 709 | && (mContext.checkCallingPermission(ACCESS_FINE_LOCATION) |
| 710 | != PackageManager.PERMISSION_GRANTED) |
| 711 | && (mContext.checkCallingPermission(ACCESS_COARSE_LOCATION) |
| 712 | != PackageManager.PERMISSION_GRANTED)) { |
| 713 | return false; |
| 714 | } |
| 715 | |
| 716 | return true; |
| 717 | } |
| 718 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 719 | public List<String> getAllProviders() { |
| 720 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 721 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 722 | return _getAllProvidersLocked(); |
| 723 | } |
| 724 | } catch (SecurityException se) { |
| 725 | throw se; |
| 726 | } catch (Exception e) { |
| 727 | Log.e(TAG, "getAllProviders got exception:", e); |
| 728 | return null; |
| 729 | } |
| 730 | } |
| 731 | |
| 732 | private List<String> _getAllProvidersLocked() { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 733 | if (LOCAL_LOGV) { |
| 734 | Log.v(TAG, "getAllProviders"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 735 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 736 | ArrayList<String> out = new ArrayList<String>(mProviders.size()); |
| 737 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 738 | LocationProviderProxy p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 739 | out.add(p.getName()); |
| 740 | } |
| 741 | return out; |
| 742 | } |
| 743 | |
| 744 | public List<String> getProviders(boolean enabledOnly) { |
| 745 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 746 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 747 | return _getProvidersLocked(enabledOnly); |
| 748 | } |
| 749 | } catch (SecurityException se) { |
| 750 | throw se; |
| 751 | } catch (Exception e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 752 | Log.e(TAG, "getProviders got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 753 | return null; |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | private List<String> _getProvidersLocked(boolean enabledOnly) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 758 | if (LOCAL_LOGV) { |
| 759 | Log.v(TAG, "getProviders"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 760 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 761 | ArrayList<String> out = new ArrayList<String>(mProviders.size()); |
| 762 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 763 | LocationProviderProxy p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 764 | String name = p.getName(); |
| 765 | if (isAllowedProviderSafe(name)) { |
| 766 | if (enabledOnly && !isAllowedBySettingsLocked(name)) { |
| 767 | continue; |
| 768 | } |
| 769 | out.add(name); |
| 770 | } |
| 771 | } |
| 772 | return out; |
| 773 | } |
| 774 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 775 | private void updateProvidersLocked() { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 776 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 777 | LocationProviderProxy p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 778 | boolean isEnabled = p.isEnabled(); |
| 779 | String name = p.getName(); |
| 780 | boolean shouldBeEnabled = isAllowedBySettingsLocked(name); |
| 781 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 782 | if (isEnabled && !shouldBeEnabled) { |
| 783 | updateProviderListenersLocked(name, false); |
| 784 | } else if (!isEnabled && shouldBeEnabled) { |
| 785 | updateProviderListenersLocked(name, true); |
| 786 | } |
| 787 | |
| 788 | } |
| 789 | } |
| 790 | |
| 791 | private void updateProviderListenersLocked(String provider, boolean enabled) { |
| 792 | int listeners = 0; |
| 793 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 794 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 795 | if (p == null) { |
| 796 | return; |
| 797 | } |
| 798 | |
| 799 | ArrayList<Receiver> deadReceivers = null; |
| 800 | |
| 801 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 802 | if (records != null) { |
| 803 | final int N = records.size(); |
| 804 | for (int i=0; i<N; i++) { |
| 805 | UpdateRecord record = records.get(i); |
| 806 | // Sends a notification message to the receiver |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 807 | if (!record.mReceiver.callProviderEnabledLocked(provider, enabled)) { |
| 808 | if (deadReceivers == null) { |
| 809 | deadReceivers = new ArrayList<Receiver>(); |
| 810 | deadReceivers.add(record.mReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 811 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 812 | } |
| 813 | listeners++; |
| 814 | } |
| 815 | } |
| 816 | |
| 817 | if (deadReceivers != null) { |
| 818 | for (int i=deadReceivers.size()-1; i>=0; i--) { |
| 819 | removeUpdatesLocked(deadReceivers.get(i)); |
| 820 | } |
| 821 | } |
| 822 | |
| 823 | if (enabled) { |
| 824 | p.enable(); |
| 825 | if (listeners > 0) { |
| 826 | p.setMinTime(getMinTimeLocked(provider)); |
| 827 | p.enableLocationTracking(true); |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 828 | updateWakelockStatusLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 829 | } |
| 830 | } else { |
| 831 | p.enableLocationTracking(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 832 | p.disable(); |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 833 | updateWakelockStatusLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 834 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 835 | } |
| 836 | |
| 837 | private long getMinTimeLocked(String provider) { |
| 838 | long minTime = Long.MAX_VALUE; |
| 839 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 840 | if (records != null) { |
| 841 | for (int i=records.size()-1; i>=0; i--) { |
| 842 | minTime = Math.min(minTime, records.get(i).mMinTime); |
| 843 | } |
| 844 | } |
| 845 | return minTime; |
| 846 | } |
| 847 | |
| 848 | private class UpdateRecord { |
| 849 | final String mProvider; |
| 850 | final Receiver mReceiver; |
| 851 | final long mMinTime; |
| 852 | final float mMinDistance; |
| 853 | final int mUid; |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 854 | Location mLastFixBroadcast; |
| 855 | long mLastStatusBroadcast; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 856 | |
| 857 | /** |
| 858 | * Note: must be constructed with lock held. |
| 859 | */ |
| 860 | UpdateRecord(String provider, long minTime, float minDistance, |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 861 | Receiver receiver, int uid) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 862 | mProvider = provider; |
| 863 | mReceiver = receiver; |
| 864 | mMinTime = minTime; |
| 865 | mMinDistance = minDistance; |
| 866 | mUid = uid; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 867 | |
| 868 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 869 | if (records == null) { |
| 870 | records = new ArrayList<UpdateRecord>(); |
| 871 | mRecordsByProvider.put(provider, records); |
| 872 | } |
| 873 | if (!records.contains(this)) { |
| 874 | records.add(this); |
| 875 | } |
| 876 | } |
| 877 | |
| 878 | /** |
| 879 | * Method to be called when a record will no longer be used. Calling this multiple times |
| 880 | * must have the same effect as calling it once. |
| 881 | */ |
| 882 | void disposeLocked() { |
| 883 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(this.mProvider); |
| 884 | records.remove(this); |
| 885 | } |
| 886 | |
| 887 | @Override |
| 888 | public String toString() { |
| 889 | return "UpdateRecord{" |
| 890 | + Integer.toHexString(System.identityHashCode(this)) |
| 891 | + " " + mProvider + " " + mReceiver + "}"; |
| 892 | } |
| 893 | |
| 894 | void dump(PrintWriter pw, String prefix) { |
| 895 | pw.println(prefix + this); |
| 896 | pw.println(prefix + "mProvider=" + mProvider + " mReceiver=" + mReceiver); |
| 897 | pw.println(prefix + "mMinTime=" + mMinTime + " mMinDistance=" + mMinDistance); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 898 | pw.println(prefix + "mUid=" + mUid); |
| 899 | pw.println(prefix + "mLastFixBroadcast:"); |
| 900 | mLastFixBroadcast.dump(new PrintWriterPrinter(pw), prefix + " "); |
| 901 | pw.println(prefix + "mLastStatusBroadcast=" + mLastStatusBroadcast); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 902 | } |
| 903 | |
| 904 | /** |
| 905 | * Calls dispose(). |
| 906 | */ |
| 907 | @Override protected void finalize() { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 908 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 909 | disposeLocked(); |
| 910 | } |
| 911 | } |
| 912 | } |
| 913 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 914 | private Receiver getReceiver(ILocationListener listener) { |
| 915 | IBinder binder = listener.asBinder(); |
| 916 | Receiver receiver = mReceivers.get(binder); |
| 917 | if (receiver == null) { |
| 918 | receiver = new Receiver(listener); |
| 919 | mReceivers.put(binder, receiver); |
| 920 | |
| 921 | try { |
| 922 | if (receiver.isListener()) { |
| 923 | receiver.getListener().asBinder().linkToDeath(receiver, 0); |
| 924 | } |
| 925 | } catch (RemoteException e) { |
| 926 | Log.e(TAG, "linkToDeath failed:", e); |
| 927 | return null; |
| 928 | } |
| 929 | } |
| 930 | return receiver; |
| 931 | } |
| 932 | |
| 933 | private Receiver getReceiver(PendingIntent intent) { |
| 934 | Receiver receiver = mReceivers.get(intent); |
| 935 | if (receiver == null) { |
| 936 | receiver = new Receiver(intent); |
| 937 | mReceivers.put(intent, receiver); |
| 938 | } |
| 939 | return receiver; |
| 940 | } |
| 941 | |
| 942 | private boolean providerHasListener(String provider, int uid, Receiver excludedReceiver) { |
| 943 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 944 | if (records != null) { |
| 945 | for (int i = records.size() - 1; i >= 0; i--) { |
| 946 | UpdateRecord record = records.get(i); |
| 947 | if (record.mUid == uid && record.mReceiver != excludedReceiver) { |
| 948 | return true; |
| 949 | } |
| 950 | } |
| 951 | } |
| 952 | if (LocationManager.GPS_PROVIDER.equals(provider) || |
| 953 | LocationManager.NETWORK_PROVIDER.equals(provider)) { |
| 954 | for (ProximityAlert alert : mProximityAlerts.values()) { |
| 955 | if (alert.mUid == uid) { |
| 956 | return true; |
| 957 | } |
| 958 | } |
| 959 | } |
| 960 | return false; |
| 961 | } |
| 962 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 963 | public void requestLocationUpdates(String provider, |
| 964 | long minTime, float minDistance, ILocationListener listener) { |
| 965 | |
| 966 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 967 | synchronized (mLock) { |
| 968 | requestLocationUpdatesLocked(provider, minTime, minDistance, getReceiver(listener)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 969 | } |
| 970 | } catch (SecurityException se) { |
| 971 | throw se; |
| 972 | } catch (Exception e) { |
| 973 | Log.e(TAG, "requestUpdates got exception:", e); |
| 974 | } |
| 975 | } |
| 976 | |
| 977 | public void requestLocationUpdatesPI(String provider, |
| 978 | long minTime, float minDistance, PendingIntent intent) { |
| 979 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 980 | synchronized (mLock) { |
| 981 | requestLocationUpdatesLocked(provider, minTime, minDistance, getReceiver(intent)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 982 | } |
| 983 | } catch (SecurityException se) { |
| 984 | throw se; |
| 985 | } catch (Exception e) { |
| 986 | Log.e(TAG, "requestUpdates got exception:", e); |
| 987 | } |
| 988 | } |
| 989 | |
| 990 | private void requestLocationUpdatesLocked(String provider, |
| 991 | long minTime, float minDistance, Receiver receiver) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 992 | if (LOCAL_LOGV) { |
| 993 | Log.v(TAG, "_requestLocationUpdates: listener = " + receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 994 | } |
| 995 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 996 | LocationProviderProxy proxy = mProvidersByName.get(provider); |
| 997 | if (proxy == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 998 | throw new IllegalArgumentException("provider=" + provider); |
| 999 | } |
| 1000 | |
| 1001 | checkPermissionsSafe(provider); |
| 1002 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1003 | // so wakelock calls will succeed |
| 1004 | final int callingUid = Binder.getCallingUid(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1005 | boolean newUid = !providerHasListener(provider, callingUid, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1006 | long identity = Binder.clearCallingIdentity(); |
| 1007 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1008 | UpdateRecord r = new UpdateRecord(provider, minTime, minDistance, receiver, callingUid); |
| 1009 | UpdateRecord oldRecord = receiver.mUpdateRecords.put(provider, r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1010 | if (oldRecord != null) { |
| 1011 | oldRecord.disposeLocked(); |
| 1012 | } |
| 1013 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1014 | if (newUid) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1015 | proxy.addListener(callingUid); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1016 | } |
| 1017 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1018 | boolean isProviderEnabled = isAllowedBySettingsLocked(provider); |
| 1019 | if (isProviderEnabled) { |
| 1020 | long minTimeForProvider = getMinTimeLocked(provider); |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1021 | proxy.setMinTime(minTimeForProvider); |
| 1022 | proxy.enableLocationTracking(true); |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 1023 | updateWakelockStatusLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1024 | } else { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1025 | // Notify the listener that updates are currently disabled |
| 1026 | receiver.callProviderEnabledLocked(provider, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1027 | } |
| 1028 | } finally { |
| 1029 | Binder.restoreCallingIdentity(identity); |
| 1030 | } |
| 1031 | } |
| 1032 | |
| 1033 | public void removeUpdates(ILocationListener listener) { |
| 1034 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1035 | synchronized (mLock) { |
| 1036 | removeUpdatesLocked(getReceiver(listener)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1037 | } |
| 1038 | } catch (SecurityException se) { |
| 1039 | throw se; |
| 1040 | } catch (Exception e) { |
| 1041 | Log.e(TAG, "removeUpdates got exception:", e); |
| 1042 | } |
| 1043 | } |
| 1044 | |
| 1045 | public void removeUpdatesPI(PendingIntent intent) { |
| 1046 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1047 | synchronized (mLock) { |
| 1048 | removeUpdatesLocked(getReceiver(intent)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1049 | } |
| 1050 | } catch (SecurityException se) { |
| 1051 | throw se; |
| 1052 | } catch (Exception e) { |
| 1053 | Log.e(TAG, "removeUpdates got exception:", e); |
| 1054 | } |
| 1055 | } |
| 1056 | |
| 1057 | private void removeUpdatesLocked(Receiver receiver) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1058 | if (LOCAL_LOGV) { |
| 1059 | Log.v(TAG, "_removeUpdates: listener = " + receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1060 | } |
| 1061 | |
| 1062 | // so wakelock calls will succeed |
| 1063 | final int callingUid = Binder.getCallingUid(); |
| 1064 | long identity = Binder.clearCallingIdentity(); |
| 1065 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1066 | if (mReceivers.remove(receiver.mKey) != null && receiver.isListener()) { |
| 1067 | receiver.getListener().asBinder().unlinkToDeath(receiver, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1068 | } |
| 1069 | |
| 1070 | // Record which providers were associated with this listener |
| 1071 | HashSet<String> providers = new HashSet<String>(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1072 | HashMap<String,UpdateRecord> oldRecords = receiver.mUpdateRecords; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1073 | if (oldRecords != null) { |
| 1074 | // Call dispose() on the obsolete update records. |
| 1075 | for (UpdateRecord record : oldRecords.values()) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1076 | if (!providerHasListener(record.mProvider, callingUid, receiver)) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1077 | LocationProviderProxy proxy = mProvidersByName.get(record.mProvider); |
| 1078 | if (proxy != null) { |
| 1079 | proxy.removeListener(callingUid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1080 | } |
| 1081 | } |
| 1082 | record.disposeLocked(); |
| 1083 | } |
| 1084 | // Accumulate providers |
| 1085 | providers.addAll(oldRecords.keySet()); |
| 1086 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1087 | |
| 1088 | // See if the providers associated with this listener have any |
| 1089 | // other listeners; if one does, inform it of the new smallest minTime |
| 1090 | // value; if one does not, disable location tracking for it |
| 1091 | for (String provider : providers) { |
| 1092 | // If provider is already disabled, don't need to do anything |
| 1093 | if (!isAllowedBySettingsLocked(provider)) { |
| 1094 | continue; |
| 1095 | } |
| 1096 | |
| 1097 | boolean hasOtherListener = false; |
| 1098 | ArrayList<UpdateRecord> recordsForProvider = mRecordsByProvider.get(provider); |
| 1099 | if (recordsForProvider != null && recordsForProvider.size() > 0) { |
| 1100 | hasOtherListener = true; |
| 1101 | } |
| 1102 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1103 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1104 | if (p != null) { |
| 1105 | if (hasOtherListener) { |
| 1106 | p.setMinTime(getMinTimeLocked(provider)); |
| 1107 | } else { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1108 | p.enableLocationTracking(false); |
| 1109 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1110 | } |
| 1111 | } |
| 1112 | |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 1113 | updateWakelockStatusLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1114 | } finally { |
| 1115 | Binder.restoreCallingIdentity(identity); |
| 1116 | } |
| 1117 | } |
| 1118 | |
| 1119 | public boolean addGpsStatusListener(IGpsStatusListener listener) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1120 | if (mGpsStatusProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1121 | return false; |
| 1122 | } |
| 1123 | if (mContext.checkCallingPermission(ACCESS_FINE_LOCATION) != |
| 1124 | PackageManager.PERMISSION_GRANTED) { |
| 1125 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 1126 | } |
| 1127 | |
| 1128 | try { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1129 | mGpsStatusProvider.addGpsStatusListener(listener); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1130 | } catch (RemoteException e) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1131 | Log.e(TAG, "mGpsStatusProvider.addGpsStatusListener failed", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1132 | return false; |
| 1133 | } |
| 1134 | return true; |
| 1135 | } |
| 1136 | |
| 1137 | public void removeGpsStatusListener(IGpsStatusListener listener) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1138 | synchronized (mLock) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1139 | try { |
| 1140 | mGpsStatusProvider.removeGpsStatusListener(listener); |
| 1141 | } catch (Exception e) { |
| 1142 | Log.e(TAG, "mGpsStatusProvider.removeGpsStatusListener failed", e); |
| 1143 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1144 | } |
| 1145 | } |
| 1146 | |
| 1147 | public boolean sendExtraCommand(String provider, String command, Bundle extras) { |
| 1148 | // first check for permission to the provider |
| 1149 | checkPermissionsSafe(provider); |
| 1150 | // and check for ACCESS_LOCATION_EXTRA_COMMANDS |
| 1151 | if ((mContext.checkCallingPermission(ACCESS_LOCATION_EXTRA_COMMANDS) |
| 1152 | != PackageManager.PERMISSION_GRANTED)) { |
| 1153 | throw new SecurityException("Requires ACCESS_LOCATION_EXTRA_COMMANDS permission"); |
| 1154 | } |
| 1155 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1156 | synchronized (mLock) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1157 | LocationProviderProxy proxy = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1158 | if (provider == null) { |
| 1159 | return false; |
| 1160 | } |
| 1161 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1162 | return proxy.sendExtraCommand(command, extras); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1163 | } |
| 1164 | } |
| 1165 | |
| 1166 | class ProximityAlert { |
| 1167 | final int mUid; |
| 1168 | final double mLatitude; |
| 1169 | final double mLongitude; |
| 1170 | final float mRadius; |
| 1171 | final long mExpiration; |
| 1172 | final PendingIntent mIntent; |
| 1173 | final Location mLocation; |
| 1174 | |
| 1175 | public ProximityAlert(int uid, double latitude, double longitude, |
| 1176 | float radius, long expiration, PendingIntent intent) { |
| 1177 | mUid = uid; |
| 1178 | mLatitude = latitude; |
| 1179 | mLongitude = longitude; |
| 1180 | mRadius = radius; |
| 1181 | mExpiration = expiration; |
| 1182 | mIntent = intent; |
| 1183 | |
| 1184 | mLocation = new Location(""); |
| 1185 | mLocation.setLatitude(latitude); |
| 1186 | mLocation.setLongitude(longitude); |
| 1187 | } |
| 1188 | |
| 1189 | long getExpiration() { |
| 1190 | return mExpiration; |
| 1191 | } |
| 1192 | |
| 1193 | PendingIntent getIntent() { |
| 1194 | return mIntent; |
| 1195 | } |
| 1196 | |
| 1197 | boolean isInProximity(double latitude, double longitude) { |
| 1198 | Location loc = new Location(""); |
| 1199 | loc.setLatitude(latitude); |
| 1200 | loc.setLongitude(longitude); |
| 1201 | |
| 1202 | double radius = loc.distanceTo(mLocation); |
| 1203 | return radius <= mRadius; |
| 1204 | } |
| 1205 | |
| 1206 | @Override |
| 1207 | public String toString() { |
| 1208 | return "ProximityAlert{" |
| 1209 | + Integer.toHexString(System.identityHashCode(this)) |
| 1210 | + " uid " + mUid + mIntent + "}"; |
| 1211 | } |
| 1212 | |
| 1213 | void dump(PrintWriter pw, String prefix) { |
| 1214 | pw.println(prefix + this); |
| 1215 | pw.println(prefix + "mLatitude=" + mLatitude + " mLongitude=" + mLongitude); |
| 1216 | pw.println(prefix + "mRadius=" + mRadius + " mExpiration=" + mExpiration); |
| 1217 | pw.println(prefix + "mIntent=" + mIntent); |
| 1218 | pw.println(prefix + "mLocation:"); |
| 1219 | mLocation.dump(new PrintWriterPrinter(pw), prefix + " "); |
| 1220 | } |
| 1221 | } |
| 1222 | |
| 1223 | // Listener for receiving locations to trigger proximity alerts |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1224 | class ProximityListener extends ILocationListener.Stub implements PendingIntent.OnFinished { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1225 | |
| 1226 | boolean isGpsAvailable = false; |
| 1227 | |
| 1228 | // Note: this is called with the lock held. |
| 1229 | public void onLocationChanged(Location loc) { |
| 1230 | |
| 1231 | // If Gps is available, then ignore updates from NetworkLocationProvider |
| 1232 | if (loc.getProvider().equals(LocationManager.GPS_PROVIDER)) { |
| 1233 | isGpsAvailable = true; |
| 1234 | } |
| 1235 | if (isGpsAvailable && loc.getProvider().equals(LocationManager.NETWORK_PROVIDER)) { |
| 1236 | return; |
| 1237 | } |
| 1238 | |
| 1239 | // Process proximity alerts |
| 1240 | long now = System.currentTimeMillis(); |
| 1241 | double latitude = loc.getLatitude(); |
| 1242 | double longitude = loc.getLongitude(); |
| 1243 | ArrayList<PendingIntent> intentsToRemove = null; |
| 1244 | |
| 1245 | for (ProximityAlert alert : mProximityAlerts.values()) { |
| 1246 | PendingIntent intent = alert.getIntent(); |
| 1247 | long expiration = alert.getExpiration(); |
| 1248 | |
| 1249 | if ((expiration == -1) || (now <= expiration)) { |
| 1250 | boolean entered = mProximitiesEntered.contains(alert); |
| 1251 | boolean inProximity = |
| 1252 | alert.isInProximity(latitude, longitude); |
| 1253 | if (!entered && inProximity) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1254 | if (LOCAL_LOGV) { |
| 1255 | Log.v(TAG, "Entered alert"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1256 | } |
| 1257 | mProximitiesEntered.add(alert); |
| 1258 | Intent enteredIntent = new Intent(); |
| 1259 | enteredIntent.putExtra(LocationManager.KEY_PROXIMITY_ENTERING, true); |
| 1260 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1261 | synchronized (mLock) { |
| 1262 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 1263 | // is called before decrementPendingBroadcasts() |
| 1264 | intent.send(mContext, 0, enteredIntent, this, mLocationHandler); |
| 1265 | // call this after broadcasting so we do not increment |
| 1266 | // if we throw an exeption. |
| 1267 | incrementPendingBroadcastsLocked(); |
| 1268 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1269 | } catch (PendingIntent.CanceledException e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1270 | if (LOCAL_LOGV) { |
| 1271 | Log.v(TAG, "Canceled proximity alert: " + alert, e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1272 | } |
| 1273 | if (intentsToRemove == null) { |
| 1274 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1275 | } |
| 1276 | intentsToRemove.add(intent); |
| 1277 | } |
| 1278 | } else if (entered && !inProximity) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1279 | if (LOCAL_LOGV) { |
| 1280 | Log.v(TAG, "Exited alert"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1281 | } |
| 1282 | mProximitiesEntered.remove(alert); |
| 1283 | Intent exitedIntent = new Intent(); |
| 1284 | exitedIntent.putExtra(LocationManager.KEY_PROXIMITY_ENTERING, false); |
| 1285 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1286 | synchronized (mLock) { |
| 1287 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 1288 | // is called before decrementPendingBroadcasts() |
| 1289 | intent.send(mContext, 0, exitedIntent, this, mLocationHandler); |
| 1290 | // call this after broadcasting so we do not increment |
| 1291 | // if we throw an exeption. |
| 1292 | incrementPendingBroadcastsLocked(); |
| 1293 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1294 | } catch (PendingIntent.CanceledException e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1295 | if (LOCAL_LOGV) { |
| 1296 | Log.v(TAG, "Canceled proximity alert: " + alert, e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1297 | } |
| 1298 | if (intentsToRemove == null) { |
| 1299 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1300 | } |
| 1301 | intentsToRemove.add(intent); |
| 1302 | } |
| 1303 | } |
| 1304 | } else { |
| 1305 | // Mark alert for expiration |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1306 | if (LOCAL_LOGV) { |
| 1307 | Log.v(TAG, "Expiring proximity alert: " + alert); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1308 | } |
| 1309 | if (intentsToRemove == null) { |
| 1310 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1311 | } |
| 1312 | intentsToRemove.add(alert.getIntent()); |
| 1313 | } |
| 1314 | } |
| 1315 | |
| 1316 | // Remove expired alerts |
| 1317 | if (intentsToRemove != null) { |
| 1318 | for (PendingIntent i : intentsToRemove) { |
| 1319 | mProximityAlerts.remove(i); |
| 1320 | ProximityAlert alert = mProximityAlerts.get(i); |
| 1321 | mProximitiesEntered.remove(alert); |
| 1322 | } |
| 1323 | } |
| 1324 | |
| 1325 | } |
| 1326 | |
| 1327 | // Note: this is called with the lock held. |
| 1328 | public void onProviderDisabled(String provider) { |
| 1329 | if (provider.equals(LocationManager.GPS_PROVIDER)) { |
| 1330 | isGpsAvailable = false; |
| 1331 | } |
| 1332 | } |
| 1333 | |
| 1334 | // Note: this is called with the lock held. |
| 1335 | public void onProviderEnabled(String provider) { |
| 1336 | // ignore |
| 1337 | } |
| 1338 | |
| 1339 | // Note: this is called with the lock held. |
| 1340 | public void onStatusChanged(String provider, int status, Bundle extras) { |
| 1341 | if ((provider.equals(LocationManager.GPS_PROVIDER)) && |
| 1342 | (status != LocationProvider.AVAILABLE)) { |
| 1343 | isGpsAvailable = false; |
| 1344 | } |
| 1345 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1346 | |
| 1347 | public void onSendFinished(PendingIntent pendingIntent, Intent intent, |
| 1348 | int resultCode, String resultData, Bundle resultExtras) { |
| 1349 | decrementPendingBroadcasts(); |
| 1350 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1351 | } |
| 1352 | |
| 1353 | public void addProximityAlert(double latitude, double longitude, |
| 1354 | float radius, long expiration, PendingIntent intent) { |
| 1355 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1356 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1357 | addProximityAlertLocked(latitude, longitude, radius, expiration, intent); |
| 1358 | } |
| 1359 | } catch (SecurityException se) { |
| 1360 | throw se; |
| 1361 | } catch (Exception e) { |
| 1362 | Log.e(TAG, "addProximityAlert got exception:", e); |
| 1363 | } |
| 1364 | } |
| 1365 | |
| 1366 | private void addProximityAlertLocked(double latitude, double longitude, |
| 1367 | float radius, long expiration, PendingIntent intent) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1368 | if (LOCAL_LOGV) { |
| 1369 | Log.v(TAG, "addProximityAlert: latitude = " + latitude + |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1370 | ", longitude = " + longitude + |
| 1371 | ", expiration = " + expiration + |
| 1372 | ", intent = " + intent); |
| 1373 | } |
| 1374 | |
| 1375 | // Require ability to access all providers for now |
| 1376 | if (!isAllowedProviderSafe(LocationManager.GPS_PROVIDER) || |
| 1377 | !isAllowedProviderSafe(LocationManager.NETWORK_PROVIDER)) { |
| 1378 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 1379 | } |
| 1380 | |
| 1381 | if (expiration != -1) { |
| 1382 | expiration += System.currentTimeMillis(); |
| 1383 | } |
| 1384 | ProximityAlert alert = new ProximityAlert(Binder.getCallingUid(), |
| 1385 | latitude, longitude, radius, expiration, intent); |
| 1386 | mProximityAlerts.put(intent, alert); |
| 1387 | |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1388 | if (mProximityReceiver == null) { |
| 1389 | mProximityListener = new ProximityListener(); |
| 1390 | mProximityReceiver = new Receiver(mProximityListener); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1391 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1392 | LocationProviderProxy provider = mProvidersByName.get(LocationManager.GPS_PROVIDER); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1393 | if (provider != null) { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1394 | requestLocationUpdatesLocked(provider.getName(), 1000L, 1.0f, mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1395 | } |
| 1396 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1397 | provider = mProvidersByName.get(LocationManager.NETWORK_PROVIDER); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1398 | if (provider != null) { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1399 | requestLocationUpdatesLocked(provider.getName(), 1000L, 1.0f, mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1400 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1401 | } |
| 1402 | } |
| 1403 | |
| 1404 | public void removeProximityAlert(PendingIntent intent) { |
| 1405 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1406 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1407 | removeProximityAlertLocked(intent); |
| 1408 | } |
| 1409 | } catch (SecurityException se) { |
| 1410 | throw se; |
| 1411 | } catch (Exception e) { |
| 1412 | Log.e(TAG, "removeProximityAlert got exception:", e); |
| 1413 | } |
| 1414 | } |
| 1415 | |
| 1416 | private void removeProximityAlertLocked(PendingIntent intent) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1417 | if (LOCAL_LOGV) { |
| 1418 | Log.v(TAG, "removeProximityAlert: intent = " + intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1419 | } |
| 1420 | |
| 1421 | mProximityAlerts.remove(intent); |
| 1422 | if (mProximityAlerts.size() == 0) { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1423 | removeUpdatesLocked(mProximityReceiver); |
| 1424 | mProximityReceiver = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1425 | mProximityListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1426 | } |
| 1427 | } |
| 1428 | |
| 1429 | /** |
| 1430 | * @return null if the provider does not exits |
| 1431 | * @throw SecurityException if the provider is not allowed to be |
| 1432 | * accessed by the caller |
| 1433 | */ |
| 1434 | public Bundle getProviderInfo(String provider) { |
| 1435 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1436 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1437 | return _getProviderInfoLocked(provider); |
| 1438 | } |
| 1439 | } catch (SecurityException se) { |
| 1440 | throw se; |
| 1441 | } catch (Exception e) { |
| 1442 | Log.e(TAG, "_getProviderInfo got exception:", e); |
| 1443 | return null; |
| 1444 | } |
| 1445 | } |
| 1446 | |
| 1447 | private Bundle _getProviderInfoLocked(String provider) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1448 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1449 | if (p == null) { |
| 1450 | return null; |
| 1451 | } |
| 1452 | |
| 1453 | checkPermissionsSafe(provider); |
| 1454 | |
| 1455 | Bundle b = new Bundle(); |
| 1456 | b.putBoolean("network", p.requiresNetwork()); |
| 1457 | b.putBoolean("satellite", p.requiresSatellite()); |
| 1458 | b.putBoolean("cell", p.requiresCell()); |
| 1459 | b.putBoolean("cost", p.hasMonetaryCost()); |
| 1460 | b.putBoolean("altitude", p.supportsAltitude()); |
| 1461 | b.putBoolean("speed", p.supportsSpeed()); |
| 1462 | b.putBoolean("bearing", p.supportsBearing()); |
| 1463 | b.putInt("power", p.getPowerRequirement()); |
| 1464 | b.putInt("accuracy", p.getAccuracy()); |
| 1465 | |
| 1466 | return b; |
| 1467 | } |
| 1468 | |
| 1469 | public boolean isProviderEnabled(String provider) { |
| 1470 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1471 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1472 | return _isProviderEnabledLocked(provider); |
| 1473 | } |
| 1474 | } catch (SecurityException se) { |
| 1475 | throw se; |
| 1476 | } catch (Exception e) { |
| 1477 | Log.e(TAG, "isProviderEnabled got exception:", e); |
| 1478 | return false; |
| 1479 | } |
| 1480 | } |
| 1481 | |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame^] | 1482 | public void reportLocation(Location location) { |
| 1483 | if (mContext.checkCallingOrSelfPermission(INSTALL_LOCATION_PROVIDER) |
| 1484 | != PackageManager.PERMISSION_GRANTED) { |
| 1485 | throw new SecurityException("Requires INSTALL_LOCATION_PROVIDER permission"); |
| 1486 | } |
| 1487 | |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1488 | mLocationHandler.removeMessages(MESSAGE_LOCATION_CHANGED, location); |
| 1489 | Message m = Message.obtain(mLocationHandler, MESSAGE_LOCATION_CHANGED, location); |
| 1490 | mLocationHandler.sendMessageAtFrontOfQueue(m); |
| 1491 | } |
| 1492 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1493 | private boolean _isProviderEnabledLocked(String provider) { |
| 1494 | checkPermissionsSafe(provider); |
| 1495 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1496 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1497 | if (p == null) { |
| 1498 | throw new IllegalArgumentException("provider=" + provider); |
| 1499 | } |
| 1500 | return isAllowedBySettingsLocked(provider); |
| 1501 | } |
| 1502 | |
| 1503 | public Location getLastKnownLocation(String provider) { |
| 1504 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1505 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1506 | return _getLastKnownLocationLocked(provider); |
| 1507 | } |
| 1508 | } catch (SecurityException se) { |
| 1509 | throw se; |
| 1510 | } catch (Exception e) { |
| 1511 | Log.e(TAG, "getLastKnownLocation got exception:", e); |
| 1512 | return null; |
| 1513 | } |
| 1514 | } |
| 1515 | |
| 1516 | private Location _getLastKnownLocationLocked(String provider) { |
| 1517 | checkPermissionsSafe(provider); |
| 1518 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1519 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1520 | if (p == null) { |
| 1521 | throw new IllegalArgumentException("provider=" + provider); |
| 1522 | } |
| 1523 | |
| 1524 | if (!isAllowedBySettingsLocked(provider)) { |
| 1525 | return null; |
| 1526 | } |
| 1527 | |
| 1528 | Location location = mLastKnownLocation.get(provider); |
| 1529 | if (location == null) { |
| 1530 | // Get the persistent last known location for the provider |
| 1531 | location = readLastKnownLocationLocked(provider); |
| 1532 | if (location != null) { |
| 1533 | mLastKnownLocation.put(provider, location); |
| 1534 | } |
| 1535 | } |
| 1536 | |
| 1537 | return location; |
| 1538 | } |
| 1539 | |
| 1540 | private static boolean shouldBroadcastSafe(Location loc, Location lastLoc, UpdateRecord record) { |
| 1541 | // Always broadcast the first update |
| 1542 | if (lastLoc == null) { |
| 1543 | return true; |
| 1544 | } |
| 1545 | |
| 1546 | // Don't broadcast same location again regardless of condition |
| 1547 | // TODO - we should probably still rebroadcast if user explicitly sets a minTime > 0 |
| 1548 | if (loc.getTime() == lastLoc.getTime()) { |
| 1549 | return false; |
| 1550 | } |
| 1551 | |
| 1552 | // Check whether sufficient distance has been traveled |
| 1553 | double minDistance = record.mMinDistance; |
| 1554 | if (minDistance > 0.0) { |
| 1555 | if (loc.distanceTo(lastLoc) <= minDistance) { |
| 1556 | return false; |
| 1557 | } |
| 1558 | } |
| 1559 | |
| 1560 | return true; |
| 1561 | } |
| 1562 | |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1563 | private void handleLocationChangedLocked(Location location) { |
| 1564 | String provider = location.getProvider(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1565 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 1566 | if (records == null || records.size() == 0) { |
| 1567 | return; |
| 1568 | } |
| 1569 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1570 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1571 | if (p == null) { |
| 1572 | return; |
| 1573 | } |
| 1574 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1575 | // Update last known location for provider |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1576 | Location lastLocation = mLastKnownLocation.get(provider); |
| 1577 | if (lastLocation == null) { |
| 1578 | mLastKnownLocation.put(provider, new Location(location)); |
| 1579 | } else { |
| 1580 | lastLocation.set(location); |
| 1581 | } |
| 1582 | writeLastKnownLocationLocked(provider, location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1583 | |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 1584 | if (LocationManager.NETWORK_PROVIDER.equals(p.getName())) { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1585 | mWakeLockNetworkReceived = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1586 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1587 | // Gps location received signal is in NetworkStateBroadcastReceiver |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1588 | |
| 1589 | // Fetch latest status update time |
| 1590 | long newStatusUpdateTime = p.getStatusUpdateTime(); |
| 1591 | |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1592 | // Get latest status |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1593 | Bundle extras = new Bundle(); |
| 1594 | int status = p.getStatus(extras); |
| 1595 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1596 | ArrayList<Receiver> deadReceivers = null; |
| 1597 | |
| 1598 | // Broadcast location or status to all listeners |
| 1599 | final int N = records.size(); |
| 1600 | for (int i=0; i<N; i++) { |
| 1601 | UpdateRecord r = records.get(i); |
| 1602 | Receiver receiver = r.mReceiver; |
| 1603 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1604 | Location lastLoc = r.mLastFixBroadcast; |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1605 | if ((lastLoc == null) || shouldBroadcastSafe(location, lastLoc, r)) { |
| 1606 | if (lastLoc == null) { |
| 1607 | lastLoc = new Location(location); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1608 | r.mLastFixBroadcast = lastLoc; |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1609 | } else { |
| 1610 | lastLoc.set(location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1611 | } |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1612 | if (!receiver.callLocationChangedLocked(location)) { |
| 1613 | Log.w(TAG, "RemoteException calling onLocationChanged on " + receiver); |
| 1614 | if (deadReceivers == null) { |
| 1615 | deadReceivers = new ArrayList<Receiver>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1616 | } |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1617 | deadReceivers.add(receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1618 | } |
| 1619 | } |
| 1620 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1621 | long prevStatusUpdateTime = r.mLastStatusBroadcast; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1622 | if ((newStatusUpdateTime > prevStatusUpdateTime) && |
| 1623 | (prevStatusUpdateTime != 0 || status != LocationProvider.AVAILABLE)) { |
| 1624 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1625 | r.mLastStatusBroadcast = newStatusUpdateTime; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1626 | if (!receiver.callStatusChangedLocked(provider, status, extras)) { |
| 1627 | Log.w(TAG, "RemoteException calling onStatusChanged on " + receiver); |
| 1628 | if (deadReceivers == null) { |
| 1629 | deadReceivers = new ArrayList<Receiver>(); |
| 1630 | } |
| 1631 | if (!deadReceivers.contains(receiver)) { |
| 1632 | deadReceivers.add(receiver); |
| 1633 | } |
| 1634 | } |
| 1635 | } |
| 1636 | } |
| 1637 | |
| 1638 | if (deadReceivers != null) { |
| 1639 | for (int i=deadReceivers.size()-1; i>=0; i--) { |
| 1640 | removeUpdatesLocked(deadReceivers.get(i)); |
| 1641 | } |
| 1642 | } |
| 1643 | } |
| 1644 | |
| 1645 | private class LocationWorkerHandler extends Handler { |
| 1646 | |
| 1647 | @Override |
| 1648 | public void handleMessage(Message msg) { |
| 1649 | try { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1650 | if (msg.what == MESSAGE_LOCATION_CHANGED) { |
| 1651 | // log("LocationWorkerHandler: MESSAGE_LOCATION_CHANGED!"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1652 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1653 | synchronized (mLock) { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1654 | Location location = (Location) msg.obj; |
Mike Lockwood | 98cb667 | 2009-04-17 18:03:44 -0400 | [diff] [blame] | 1655 | |
| 1656 | if (mCollector != null && |
| 1657 | LocationManager.GPS_PROVIDER.equals(location.getProvider())) { |
| 1658 | try { |
| 1659 | mCollector.updateLocation(location); |
| 1660 | } catch (RemoteException e) { |
| 1661 | Log.w(TAG, "mCollector.updateLocation failed"); |
| 1662 | } |
| 1663 | } |
| 1664 | |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1665 | String provider = location.getProvider(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1666 | if (!isAllowedBySettingsLocked(provider)) { |
| 1667 | return; |
| 1668 | } |
| 1669 | |
Mike Lockwood | a0e3cd3 | 2009-04-21 21:27:33 -0700 | [diff] [blame] | 1670 | handleLocationChangedLocked(location); |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 1671 | updateWakelockStatusLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1672 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1673 | } |
| 1674 | } catch (Exception e) { |
| 1675 | // Log, don't crash! |
| 1676 | Log.e(TAG, "Exception in LocationWorkerHandler.handleMessage:", e); |
| 1677 | } |
| 1678 | } |
| 1679 | } |
| 1680 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1681 | private class PowerStateBroadcastReceiver extends BroadcastReceiver { |
| 1682 | @Override public void onReceive(Context context, Intent intent) { |
| 1683 | String action = intent.getAction(); |
| 1684 | |
| 1685 | if (action.equals(ALARM_INTENT)) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1686 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1687 | log("PowerStateBroadcastReceiver: Alarm received"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1688 | // Have to do this immediately, rather than posting a |
| 1689 | // message, so we execute our code while the system |
| 1690 | // is holding a wake lock until the alarm broadcast |
| 1691 | // is finished. |
| 1692 | acquireWakeLockLocked(); |
| 1693 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1694 | } else if (action.equals(Intent.ACTION_PACKAGE_REMOVED) |
| 1695 | || action.equals(Intent.ACTION_PACKAGE_RESTARTED)) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1696 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1697 | int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); |
| 1698 | if (uid >= 0) { |
| 1699 | ArrayList<Receiver> removedRecs = null; |
| 1700 | for (ArrayList<UpdateRecord> i : mRecordsByProvider.values()) { |
| 1701 | for (int j=i.size()-1; j>=0; j--) { |
| 1702 | UpdateRecord ur = i.get(j); |
| 1703 | if (ur.mReceiver.isPendingIntent() && ur.mUid == uid) { |
| 1704 | if (removedRecs == null) { |
| 1705 | removedRecs = new ArrayList<Receiver>(); |
| 1706 | } |
| 1707 | if (!removedRecs.contains(ur.mReceiver)) { |
| 1708 | removedRecs.add(ur.mReceiver); |
| 1709 | } |
| 1710 | } |
| 1711 | } |
| 1712 | } |
| 1713 | ArrayList<ProximityAlert> removedAlerts = null; |
| 1714 | for (ProximityAlert i : mProximityAlerts.values()) { |
| 1715 | if (i.mUid == uid) { |
| 1716 | if (removedAlerts == null) { |
| 1717 | removedAlerts = new ArrayList<ProximityAlert>(); |
| 1718 | } |
| 1719 | if (!removedAlerts.contains(i)) { |
| 1720 | removedAlerts.add(i); |
| 1721 | } |
| 1722 | } |
| 1723 | } |
| 1724 | if (removedRecs != null) { |
| 1725 | for (int i=removedRecs.size()-1; i>=0; i--) { |
| 1726 | removeUpdatesLocked(removedRecs.get(i)); |
| 1727 | } |
| 1728 | } |
| 1729 | if (removedAlerts != null) { |
| 1730 | for (int i=removedAlerts.size()-1; i>=0; i--) { |
| 1731 | removeProximityAlertLocked(removedAlerts.get(i).mIntent); |
| 1732 | } |
| 1733 | } |
| 1734 | } |
| 1735 | } |
| 1736 | } |
| 1737 | } |
| 1738 | } |
| 1739 | |
| 1740 | private class NetworkStateBroadcastReceiver extends BroadcastReceiver { |
| 1741 | @Override public void onReceive(Context context, Intent intent) { |
| 1742 | String action = intent.getAction(); |
| 1743 | |
Mike Lockwood | f113fbe | 2009-04-06 05:17:28 -0700 | [diff] [blame] | 1744 | if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1745 | boolean noConnectivity = |
| 1746 | intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false); |
| 1747 | if (!noConnectivity) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1748 | mNetworkState = LocationProvider.AVAILABLE; |
| 1749 | } else { |
| 1750 | mNetworkState = LocationProvider.TEMPORARILY_UNAVAILABLE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1751 | } |
| 1752 | |
| 1753 | // Notify location providers of current network state |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1754 | synchronized (mLock) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1755 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 1756 | LocationProviderProxy provider = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1757 | if (provider.requiresNetwork()) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1758 | provider.updateNetworkState(mNetworkState); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1759 | } |
| 1760 | } |
| 1761 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1762 | } else if (action.equals(GpsLocationProvider.GPS_ENABLED_CHANGE_ACTION)) { |
| 1763 | |
| 1764 | final boolean enabled = intent.getBooleanExtra(GpsLocationProvider.EXTRA_ENABLED, |
| 1765 | false); |
| 1766 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1767 | synchronized (mLock) { |
Mike Lockwood | 98cb667 | 2009-04-17 18:03:44 -0400 | [diff] [blame] | 1768 | if (!enabled) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1769 | // When GPS is disabled, we are OK to release wake-lock |
| 1770 | mWakeLockGpsReceived = true; |
| 1771 | } |
| 1772 | } |
| 1773 | } |
| 1774 | |
| 1775 | } |
| 1776 | } |
| 1777 | |
| 1778 | // Wake locks |
| 1779 | |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 1780 | private void updateWakelockStatusLocked() { |
| 1781 | log("updateWakelockStatus()"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1782 | |
Amith Yamasani | e1ccba2 | 2009-04-02 11:40:25 -0700 | [diff] [blame] | 1783 | long callerId = Binder.clearCallingIdentity(); |
| 1784 | |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1785 | boolean needsLock = (mPendingBroadcasts > 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1786 | long minTime = Integer.MAX_VALUE; |
| 1787 | |
| 1788 | if (mNetworkLocationProvider != null && mNetworkLocationProvider.isLocationTracking()) { |
| 1789 | needsLock = true; |
| 1790 | minTime = Math.min(mNetworkLocationProvider.getMinTime(), minTime); |
| 1791 | } |
| 1792 | |
| 1793 | if (mGpsLocationProvider != null && mGpsLocationProvider.isLocationTracking()) { |
| 1794 | needsLock = true; |
| 1795 | minTime = Math.min(mGpsLocationProvider.getMinTime(), minTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1796 | } |
| 1797 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1798 | PendingIntent sender = |
| 1799 | PendingIntent.getBroadcast(mContext, 0, new Intent(ALARM_INTENT), 0); |
| 1800 | |
| 1801 | // Cancel existing alarm |
| 1802 | log("Cancelling existing alarm"); |
| 1803 | mAlarmManager.cancel(sender); |
| 1804 | |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 1805 | if (needsLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1806 | long now = SystemClock.elapsedRealtime(); |
| 1807 | mAlarmManager.set( |
| 1808 | AlarmManager.ELAPSED_REALTIME_WAKEUP, now + minTime, sender); |
| 1809 | mAlarmInterval = minTime; |
| 1810 | log("Creating a new wakelock alarm with minTime = " + minTime); |
| 1811 | } else { |
| 1812 | log("No need for alarm"); |
| 1813 | mAlarmInterval = -1; |
| 1814 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1815 | releaseWakeLockLocked(); |
| 1816 | } |
Amith Yamasani | e1ccba2 | 2009-04-02 11:40:25 -0700 | [diff] [blame] | 1817 | Binder.restoreCallingIdentity(callerId); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1818 | } |
| 1819 | |
| 1820 | private void acquireWakeLockLocked() { |
| 1821 | try { |
| 1822 | acquireWakeLockXLocked(); |
| 1823 | } catch (Exception e) { |
| 1824 | // This is to catch a runtime exception thrown when we try to release an |
| 1825 | // already released lock. |
| 1826 | Log.e(TAG, "exception in acquireWakeLock()", e); |
| 1827 | } |
| 1828 | } |
| 1829 | |
| 1830 | private void acquireWakeLockXLocked() { |
| 1831 | if (mWakeLock.isHeld()) { |
| 1832 | log("Must release wakelock before acquiring"); |
| 1833 | mWakeLockAcquireTime = 0; |
| 1834 | mWakeLock.release(); |
| 1835 | } |
| 1836 | |
| 1837 | boolean networkActive = (mNetworkLocationProvider != null) |
| 1838 | && mNetworkLocationProvider.isLocationTracking(); |
| 1839 | boolean gpsActive = (mGpsLocationProvider != null) |
| 1840 | && mGpsLocationProvider.isLocationTracking(); |
| 1841 | |
| 1842 | boolean needsLock = networkActive || gpsActive; |
| 1843 | if (!needsLock) { |
| 1844 | log("No need for Lock!"); |
| 1845 | return; |
| 1846 | } |
| 1847 | |
| 1848 | mWakeLockGpsReceived = !gpsActive; |
| 1849 | mWakeLockNetworkReceived = !networkActive; |
| 1850 | |
| 1851 | // Acquire wake lock |
| 1852 | mWakeLock.acquire(); |
| 1853 | mWakeLockAcquireTime = SystemClock.elapsedRealtime(); |
| 1854 | log("Acquired wakelock"); |
| 1855 | |
Mike Lockwood | 6de3154 | 2009-04-21 12:13:35 -0700 | [diff] [blame] | 1856 | if (mNetworkLocationProvider != null) { |
| 1857 | mNetworkLocationProvider.wakeLockAcquired(); |
| 1858 | } |
| 1859 | if (mGpsLocationProvider != null) { |
| 1860 | mGpsLocationProvider.wakeLockAcquired(); |
| 1861 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1862 | } |
| 1863 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1864 | private void releaseWakeLockLocked() { |
| 1865 | try { |
| 1866 | releaseWakeLockXLocked(); |
| 1867 | } catch (Exception e) { |
| 1868 | // This is to catch a runtime exception thrown when we try to release an |
| 1869 | // already released lock. |
| 1870 | Log.e(TAG, "exception in releaseWakeLock()", e); |
| 1871 | } |
| 1872 | } |
| 1873 | |
| 1874 | private void releaseWakeLockXLocked() { |
Mike Lockwood | 6de3154 | 2009-04-21 12:13:35 -0700 | [diff] [blame] | 1875 | if (mNetworkLocationProvider != null) { |
| 1876 | mNetworkLocationProvider.wakeLockReleased(); |
| 1877 | } |
| 1878 | if (mGpsLocationProvider != null) { |
| 1879 | mGpsLocationProvider.wakeLockReleased(); |
| 1880 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1881 | |
| 1882 | // Release wake lock |
| 1883 | mWakeLockAcquireTime = 0; |
| 1884 | if (mWakeLock.isHeld()) { |
| 1885 | log("Released wakelock"); |
| 1886 | mWakeLock.release(); |
| 1887 | } else { |
| 1888 | log("Can't release wakelock again!"); |
| 1889 | } |
| 1890 | } |
| 1891 | |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1892 | private void incrementPendingBroadcastsLocked() { |
| 1893 | if (mPendingBroadcasts++ == 0) { |
| 1894 | updateWakelockStatusLocked(); |
| 1895 | } |
| 1896 | } |
| 1897 | |
| 1898 | private void decrementPendingBroadcasts() { |
| 1899 | synchronized (mLock) { |
| 1900 | if (--mPendingBroadcasts == 0) { |
| 1901 | updateWakelockStatusLocked(); |
| 1902 | } |
| 1903 | } |
| 1904 | } |
| 1905 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1906 | // Geocoder |
| 1907 | |
| 1908 | public String getFromLocation(double latitude, double longitude, int maxResults, |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1909 | String language, String country, String variant, String appName, List<Address> addrs) { |
| 1910 | if (mGeocodeProvider != null) { |
| 1911 | try { |
| 1912 | return mGeocodeProvider.getFromLocation(latitude, longitude, maxResults, language, country, |
| 1913 | variant, appName, addrs); |
| 1914 | } catch (RemoteException e) { |
| 1915 | Log.e(TAG, "getFromLocation failed", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1916 | } |
| 1917 | } |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1918 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1919 | } |
| 1920 | |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1921 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1922 | public String getFromLocationName(String locationName, |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1923 | double lowerLeftLatitude, double lowerLeftLongitude, |
| 1924 | double upperRightLatitude, double upperRightLongitude, int maxResults, |
| 1925 | String language, String country, String variant, String appName, List<Address> addrs) { |
| 1926 | |
| 1927 | if (mGeocodeProvider != null) { |
| 1928 | try { |
| 1929 | return mGeocodeProvider.getFromLocationName(locationName, lowerLeftLatitude, |
| 1930 | lowerLeftLongitude, upperRightLatitude, upperRightLongitude, |
| 1931 | maxResults, language, country, variant, appName, addrs); |
| 1932 | } catch (RemoteException e) { |
| 1933 | Log.e(TAG, "getFromLocationName failed", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1934 | } |
| 1935 | } |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1936 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1937 | } |
| 1938 | |
| 1939 | // Mock Providers |
| 1940 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1941 | private void checkMockPermissionsSafe() { |
| 1942 | boolean allowMocks = Settings.Secure.getInt(mContext.getContentResolver(), |
| 1943 | Settings.Secure.ALLOW_MOCK_LOCATION, 0) == 1; |
| 1944 | if (!allowMocks) { |
| 1945 | throw new SecurityException("Requires ACCESS_MOCK_LOCATION secure setting"); |
| 1946 | } |
| 1947 | |
| 1948 | if (mContext.checkCallingPermission(ACCESS_MOCK_LOCATION) != |
| 1949 | PackageManager.PERMISSION_GRANTED) { |
| 1950 | throw new SecurityException("Requires ACCESS_MOCK_LOCATION permission"); |
| 1951 | } |
| 1952 | } |
| 1953 | |
| 1954 | public void addTestProvider(String name, boolean requiresNetwork, boolean requiresSatellite, |
| 1955 | boolean requiresCell, boolean hasMonetaryCost, boolean supportsAltitude, |
| 1956 | boolean supportsSpeed, boolean supportsBearing, int powerRequirement, int accuracy) { |
| 1957 | checkMockPermissionsSafe(); |
| 1958 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1959 | synchronized (mLock) { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1960 | MockProvider provider = new MockProvider(name, this, |
| 1961 | requiresNetwork, requiresSatellite, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1962 | requiresCell, hasMonetaryCost, supportsAltitude, |
| 1963 | supportsSpeed, supportsBearing, powerRequirement, accuracy); |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1964 | if (mProvidersByName.get(name) != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1965 | throw new IllegalArgumentException("Provider \"" + name + "\" already exists"); |
| 1966 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1967 | addProvider(new LocationProviderProxy(name, provider)); |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1968 | mMockProviders.put(name, provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1969 | updateProvidersLocked(); |
| 1970 | } |
| 1971 | } |
| 1972 | |
| 1973 | public void removeTestProvider(String provider) { |
| 1974 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1975 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1976 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1977 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1978 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1979 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1980 | removeProvider(mProvidersByName.get(provider)); |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1981 | mMockProviders.remove(mockProvider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1982 | updateProvidersLocked(); |
| 1983 | } |
| 1984 | } |
| 1985 | |
| 1986 | public void setTestProviderLocation(String provider, Location loc) { |
| 1987 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1988 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1989 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1990 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1991 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1992 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1993 | mockProvider.setLocation(loc); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1994 | } |
| 1995 | } |
| 1996 | |
| 1997 | public void clearTestProviderLocation(String provider) { |
| 1998 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1999 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2000 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2001 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2002 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2003 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2004 | mockProvider.clearLocation(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2005 | } |
| 2006 | } |
| 2007 | |
| 2008 | public void setTestProviderEnabled(String provider, boolean enabled) { |
| 2009 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2010 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2011 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2012 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2013 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2014 | } |
| 2015 | if (enabled) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2016 | mockProvider.enable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2017 | mEnabledProviders.add(provider); |
| 2018 | mDisabledProviders.remove(provider); |
| 2019 | } else { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2020 | mockProvider.disable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2021 | mEnabledProviders.remove(provider); |
| 2022 | mDisabledProviders.add(provider); |
| 2023 | } |
| 2024 | updateProvidersLocked(); |
| 2025 | } |
| 2026 | } |
| 2027 | |
| 2028 | public void clearTestProviderEnabled(String provider) { |
| 2029 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2030 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2031 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2032 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2033 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2034 | } |
| 2035 | mEnabledProviders.remove(provider); |
| 2036 | mDisabledProviders.remove(provider); |
| 2037 | updateProvidersLocked(); |
| 2038 | } |
| 2039 | } |
| 2040 | |
| 2041 | public void setTestProviderStatus(String provider, int status, Bundle extras, long updateTime) { |
| 2042 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2043 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2044 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2045 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2046 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2047 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2048 | mockProvider.setStatus(status, extras, updateTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2049 | } |
| 2050 | } |
| 2051 | |
| 2052 | public void clearTestProviderStatus(String provider) { |
| 2053 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2054 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2055 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2056 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2057 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2058 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2059 | mockProvider.clearStatus(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2060 | } |
| 2061 | } |
| 2062 | |
| 2063 | private void log(String log) { |
| 2064 | if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| 2065 | Log.d(TAG, log); |
| 2066 | } |
| 2067 | } |
| 2068 | |
| 2069 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 2070 | if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| 2071 | != PackageManager.PERMISSION_GRANTED) { |
| 2072 | pw.println("Permission Denial: can't dump AlarmManager from from pid=" |
| 2073 | + Binder.getCallingPid() |
| 2074 | + ", uid=" + Binder.getCallingUid()); |
| 2075 | return; |
| 2076 | } |
| 2077 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2078 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2079 | pw.println("Current Location Manager state:"); |
| 2080 | pw.println(" sProvidersLoaded=" + sProvidersLoaded); |
| 2081 | pw.println(" mGpsLocationProvider=" + mGpsLocationProvider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2082 | pw.println(" mNetworkLocationProvider=" + mNetworkLocationProvider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2083 | pw.println(" mCollector=" + mCollector); |
| 2084 | pw.println(" mAlarmInterval=" + mAlarmInterval |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2085 | + " mWakeLockAcquireTime=" + mWakeLockAcquireTime); |
| 2086 | pw.println(" mWakeLockGpsReceived=" + mWakeLockGpsReceived |
| 2087 | + " mWakeLockNetworkReceived=" + mWakeLockNetworkReceived); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2088 | pw.println(" Listeners:"); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2089 | int N = mReceivers.size(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2090 | for (int i=0; i<N; i++) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2091 | pw.println(" " + mReceivers.get(i)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2092 | } |
| 2093 | pw.println(" Location Listeners:"); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2094 | for (Receiver i : mReceivers.values()) { |
| 2095 | pw.println(" " + i + ":"); |
| 2096 | for (Map.Entry<String,UpdateRecord> j : i.mUpdateRecords.entrySet()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2097 | pw.println(" " + j.getKey() + ":"); |
| 2098 | j.getValue().dump(pw, " "); |
| 2099 | } |
| 2100 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2101 | pw.println(" Records by Provider:"); |
| 2102 | for (Map.Entry<String, ArrayList<UpdateRecord>> i |
| 2103 | : mRecordsByProvider.entrySet()) { |
| 2104 | pw.println(" " + i.getKey() + ":"); |
| 2105 | for (UpdateRecord j : i.getValue()) { |
| 2106 | pw.println(" " + j + ":"); |
| 2107 | j.dump(pw, " "); |
| 2108 | } |
| 2109 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2110 | pw.println(" Last Known Locations:"); |
| 2111 | for (Map.Entry<String, Location> i |
| 2112 | : mLastKnownLocation.entrySet()) { |
| 2113 | pw.println(" " + i.getKey() + ":"); |
| 2114 | i.getValue().dump(new PrintWriterPrinter(pw), " "); |
| 2115 | } |
| 2116 | if (mProximityAlerts.size() > 0) { |
| 2117 | pw.println(" Proximity Alerts:"); |
| 2118 | for (Map.Entry<PendingIntent, ProximityAlert> i |
| 2119 | : mProximityAlerts.entrySet()) { |
| 2120 | pw.println(" " + i.getKey() + ":"); |
| 2121 | i.getValue().dump(pw, " "); |
| 2122 | } |
| 2123 | } |
| 2124 | if (mProximitiesEntered.size() > 0) { |
| 2125 | pw.println(" Proximities Entered:"); |
| 2126 | for (ProximityAlert i : mProximitiesEntered) { |
| 2127 | pw.println(" " + i + ":"); |
| 2128 | i.dump(pw, " "); |
| 2129 | } |
| 2130 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 2131 | pw.println(" mProximityReceiver=" + mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2132 | pw.println(" mProximityListener=" + mProximityListener); |
| 2133 | if (mEnabledProviders.size() > 0) { |
| 2134 | pw.println(" Enabled Providers:"); |
| 2135 | for (String i : mEnabledProviders) { |
| 2136 | pw.println(" " + i); |
| 2137 | } |
| 2138 | |
| 2139 | } |
| 2140 | if (mDisabledProviders.size() > 0) { |
| 2141 | pw.println(" Disabled Providers:"); |
| 2142 | for (String i : mDisabledProviders) { |
| 2143 | pw.println(" " + i); |
| 2144 | } |
| 2145 | |
| 2146 | } |
| 2147 | if (mMockProviders.size() > 0) { |
| 2148 | pw.println(" Mock Providers:"); |
| 2149 | for (Map.Entry<String, MockProvider> i : mMockProviders.entrySet()) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2150 | i.getValue().dump(pw, " "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2151 | } |
| 2152 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2153 | } |
| 2154 | } |
| 2155 | } |